package com.itheima.service;

import com.github.pagehelper.PageInfo;
import com.itheima.domain.Student;

import java.io.ByteArrayOutputStream;
import java.io.FileNotFoundException;
import java.io.IOException;

public interface StudentService {

    /*分页查询*/
    PageInfo findByPage(int currentPage,int pageSize);

    void insert(Student student);

    void update(Student student);

    void delete(String number);

}
